Hope for Infertile Men as Scientists Grow Test-Tube Sperm Capable of Fertilising Eggs, Yokohama City University Study Reveals

Daily Mail UK -- Scientists have grown sperm in a test-tube in a breakthrough that could help millions of infertile men fulfil their dreams of fatherhood. In a world first, they took just a just a sliver of tissue and coaxed it into producing sperm capable of fertilise eggs.